2ca4803498d7d375a61bfab2a3a4cf7e0eec41d116e50a838791a55b164e0f8c

Resubmissions

13/02/2025, 01:26

250213-btppra1pcz 10

17/01/2025, 20:14

17/01/2025, 20:12

17/01/2025, 17:25

17/01/2025, 17:21

17/01/2025, 14:16

17/01/2025, 14:12

16/01/2025, 12:52

Analysis

max time kernel
423s
max time network
901s
platform
windows10-2004_x64
resource
win10v2004-20250211-en
resource tags

arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system
submitted
13/02/2025, 01:26

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Report Analysis Logs

General

Target

Malware-1-master/Download.exe
Size

247KB
MD5

6a97f4f16e7879967a5c02d143d0bd46
SHA1

0898ccf65770813f69bf339462a05a8c6e17be69
SHA256

de2274da8cf00dfc6e6e52db43f82210a1fb7fd30016ebdc81347fb2d1f248fa
SHA512

0bc14103518a2e234f4e3f4ddc46e91a1ed21c2885fd4eb27d3cf8cd088e4fa4fffcc221ddb404f52794c57d6693b2ce080e797bf33f2322490030e0fce0ac27
SSDEEP

3072:ZV3bDzHY2weWeFoyUWfMRBsfpVZynzK4ChhO2IGmXf3Ur3CvZJnodCKJYsUH+Iun:ZBbDzHY0UsfPwUIvOd1

Score

8^/10

discovery persistence

Malware Config

Signatures

Downloads MZ/PE file 1 IoCs

flow	pid	Process
33	372	Process not Found

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3296967594-3563063956-581523229-1000\Control Panel\International\Geo\Nation	Download.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3296967594-3563063956-581523229-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicrosoftNet.exe"	Download.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Download.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3244	MicrosoftEdgeUpdate.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1560	Download.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1560	Download.exe
Token: SeRestorePrivilege	3328	dw20.exe
Token: SeBackupPrivilege	3328	dw20.exe
Token: SeBackupPrivilege	3328	dw20.exe
Token: SeBackupPrivilege	3328	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1560 wrote to memory of 3328	1560	Download.exe	89
PID 1560 wrote to memory of 3328	1560	Download.exe	89
PID 1560 wrote to memory of 3328	1560	Download.exe	89

C:\Users\Admin\AppData\Local\Temp\Malware-1-master\Download.exe
"C:\Users\Admin\AppData\Local\Temp\Malware-1-master\Download.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1560
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 2180
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:3328

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODIxNjkiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1MzE4NTEwMTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MDY5NDk5MzQ2Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:3244

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicrosoftNet.exe

Filesize
36KB

MD5
595198c23c84554c87236478568f5fdd

SHA1
d3b1598dac313e4426a902d298355777fb5f9dc2

SHA256
d81c2575972cea0a3284c6019d00b0e4580d1841f6ad3be405f1ca3538308758

SHA512
22d159d2b33df676655631251a6a38832817e3504cc876d21013a6b87ae0da7699fcdd2463dccf51da3067a3b34630df1f32ed91628c5a04edc72839448fe807

Download Submit
memory/1560-0-0x0000000074172000-0x0000000074173000-memory.dmp

Filesize
4KB

Download
memory/1560-1-0x0000000074170000-0x0000000074721000-memory.dmp

Filesize
5.7MB

Download
memory/1560-2-0x0000000074170000-0x0000000074721000-memory.dmp

Filesize
5.7MB

Download
memory/1560-3-0x0000000074172000-0x0000000074173000-memory.dmp

Filesize
4KB

Download
memory/1560-4-0x0000000074170000-0x0000000074721000-memory.dmp

Filesize
5.7MB

Download
memory/1560-20-0x0000000074170000-0x0000000074721000-memory.dmp

Filesize
5.7MB

Download